3-(Aminomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Cyano-2-iodo-4-(trifluoromethoxy)pyridine-5-sulfonamide
5-(Aminomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 5-chloro-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate